/**
 * Copyright 2008-2009 DRIVER PROJECT (Bielefeld University)
 * Original author: Marek Imialek <marek.imialek at uni-bielefeld.de>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package eu.dnetlib.data.sts.utils;

import eu.dnetlib.data.sts.lls.LLSStoreFacade;

/**
 * OSS utils.
 * 
 * @author <a href="mailto:marek.imialek at uni-bielefeld.de">Marek Imialek</a>
 * @version
 */
public class OssUtils {

	/**
	 * Creates the external object uri.
	 * 
	 * @param internalObjectURI the internal object uri
	 * @param storageAddress the storage address
	 * 
	 * @return the string
	 */
	public static String createExternalObjectUri (String internalObjectURI, String storageAddress) {
		
		//remove protocol from Uri
		String externalObjectUri = internalObjectURI.replace(LLSStoreFacade.protocol, "");
		//add content type 
		externalObjectUri = externalObjectUri +"?type="+LLSStoreFacade.contentType;
		
		externalObjectUri = 
			storageAddress +"/"+externalObjectUri;
		
		return externalObjectUri;
	}
	
	/**
	 * Convert object identifier.
	 * 
	 * @param objIdent the obj ident
	 * 
	 * @return the string
	 */
	public static String convertObjectIdentifier (String objIdent){
		
		objIdent = objIdent.replace("?", "$3F$");
		objIdent = objIdent.replace("&", "$26$");
		objIdent = objIdent.replace(";", "$3B$");
		objIdent = objIdent.replace("%", "$25$");
		objIdent = objIdent.replace("\\", "$5C$");
		objIdent = objIdent.replace("/", "$2F$");
		objIdent = objIdent.replace("[", "$5B$");
		objIdent = objIdent.replace("]", "$5D$");
		objIdent = objIdent.replace("#", "$23$");
		objIdent = objIdent.replace("\"", "$22$");
		objIdent = objIdent.replace("'", "$27$");
		objIdent = objIdent.replace("^", "$5F$");
		objIdent = objIdent.replace("{", "$7B$");
		objIdent = objIdent.replace("}", "$7D$");
		objIdent = objIdent.replace("}", "$7C$");
		
		return objIdent;
	}

}